BE524891A - - Google Patents

Info

Publication number
BE524891A
BE524891A BE524891DA BE524891A BE 524891 A BE524891 A BE 524891A BE 524891D A BE524891D A BE 524891DA BE 524891 A BE524891 A BE 524891A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE524891A publication Critical patent/BE524891A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/327—Macromolecular coupling substances
    • G03C7/3275—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
BE524891D 1952-12-09 BE524891A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US325031A US2759816A (en) 1952-12-09 1952-12-09 Polyvinyl sulfonamide color couplers

Publications (1)

Publication Number Publication Date
BE524891A true BE524891A (nl)

Family

ID=23266136

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524891D BE524891A (nl) 1952-12-09

Country Status (4)

Country Link
US (1) US2759816A (nl)
BE (1) BE524891A (nl)
FR (1) FR1096245A (nl)
GB (1) GB747589A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289865A (en) * 1979-03-21 1981-09-15 Eastman Kodak Company Polymers acryloyloxyarylenesulfonamides

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066022B (de) * 1953-08-03 1959-09-24 E I du Pont de Nemours and Company Wilmington Del (V St A) Verfahren zur Herstellung von Acryl nitrilmischporymeren
US2852381A (en) * 1953-10-13 1958-09-16 Eastman Kodak Co Photographic emulsions containing polymeric color formers
NL92123C (nl) * 1954-11-29
US2875183A (en) * 1955-06-30 1959-02-24 Du Pont Resinous condensation product of a chlorinated aromatic disulfonyl halide and a diamine
BE556149A (nl) * 1956-03-30
US3022172A (en) * 1958-05-13 1962-02-20 Fuji Photo Film Co Ltd Process for the production of photographic materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE457981A (nl) * 1943-09-22 1945-01-31
US2489655A (en) * 1948-04-05 1949-11-29 Du Pont Polymeric color formers
US2571761A (en) * 1949-04-14 1951-10-16 Eastman Kodak Co Method of reacting tertiary amines with polyvinyl esters and products obtained thereby
US2531469A (en) * 1949-04-14 1950-11-28 Eastman Kodak Co Polyvinyl sulfonates and process for preparing the same
US2646421A (en) * 1952-03-14 1953-07-21 Eastman Kodak Co Polymeric pyrazolone couplers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289865A (en) * 1979-03-21 1981-09-15 Eastman Kodak Company Polymers acryloyloxyarylenesulfonamides

Also Published As

Publication number Publication date
GB747589A (en) 1956-04-11
FR1096245A (fr) 1955-06-16
US2759816A (en) 1956-08-21

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